78768021297

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{7369073}}^1$

素因数の和:7369592

約数の個数: 16

約数和(自身を含む): 120263287680

約数和(自身を除く): 41495266383

約数列:

[1, 3, 7, 21, 509, 1527, 3563, 10689, 7369073, 22107219, 51583511, 154750533, 3750858157, 11252574471, 26256007099, 78768021297]

約数ペア:

[(1, 78768021297), (3, 26256007099), (7, 11252574471), (21, 3750858157), (509, 154750533), (1527, 51583511), (3563, 22107219), (10689, 7369073)]